1215962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2941

約数の個数: 16

約数和(自身を含む): 2095200

約数和(自身を除く): 879238

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 2909, 5818, 31999, 55271, 63998, 110542, 607981, 1215962]

約数ペア:

[(1, 1215962), (2, 607981), (11, 110542), (19, 63998), (22, 55271), (38, 31999), (209, 5818), (418, 2909)]